System Admin Jobs

System admin is the process or person employed to maintain and operate a computer system or network. System admins install, support, configure and maintain servers and other computer systems. They also periodically do scripting tasks and respond to service outages or other problems involving servers or desktops. If your business needs help with system admin tasks, then you can hire freelancers who can work with your computer systems. Talented and experienced system admin freelancers can be found here. Simply post your system admin task or job today.

Hire System Administrators

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    132 jobs found, pricing in USD

    We're looking to migrate a few of our dedicated servers into virtual machines. The incumbent should be familiar with Centos 7 and KVM, specifically guest networking.

    $633 (Avg Bid)
    $633 Avg Bid
    3 bids
    Module Vmware Whmcs 6 days left
    VERIFIED

    Hi, I would like to create a VMware module for WHMcs

    $140 (Avg Bid)
    $140 Avg Bid
    6 bids

    I have a project written in Python which is currently running in Python-anywhere I bought 3 VPS and I need some one to install MySQL, Apache, Python3.6, RabbitMQ and able to host my flask application.

    $30 (Avg Bid)
    $30 Avg Bid
    5 bids

    We have a 500/500 fibre line, and one of our uses cases is the VPN tunnels. We are not able to reach more than 10/20/30 out of 500 Mbps across the VPN tunnel. The other sides have over 500 Mbps, and all physical and virtual devices support over 1Gbps of throughput. The tunnels that we configured were severals like NSX Edge (IPSec/L2/SSL) and Forti (IPSec/VXLAN/SSL) and the tests used to find the t...

    $287 (Avg Bid)
    $287 Avg Bid
    12 bids
    Sophos XG 106 - Configuration 6 days left
    VERIFIED

    dear Freelancer i have sophos xg 106 need to configure the internet and VPN with other location

    $40 (Avg Bid)
    $40 Avg Bid
    9 bids
    Linux debian DNS 6 days left
    VERIFIED

    Are you really good and can you work 5 - 10 hours / week - we look after you. We have few servers and we need one more serveradministrator to maintance our servers. If you have interest pls. contact us. First 3 jobs. 1. Migrate website to another webserver. Change DNS, check website 2. Migrate mailserver to new server, change DNS, before migration setup account, check that and migrate and che...

    $9 / hr (Avg Bid)
    $9 / hr Avg Bid
    22 bids
    Optimizing Magento server 6 days left
    VERIFIED

    I need someone to help optimize a server (64G Xeon D-1520- 8 Core) in production with Magento websites, I need to make it capable to support more than 150 connected users simultaneous I need to optimize the indexation times, cache and install servers plugins (Lightspeed...) ... Now we can get 40 connected Users simultaneous With Cache, JS & CSS Minifying, Cloud flare But Without Lightsp...

    $161 (Avg Bid)
    $161 Avg Bid
    23 bids

    We are telecom add on solution providers, looking to develop IP PBX on linux & astrisk with full fledged features like incoming call answer, IVRS, Call recording, call transfer, call report with GUI interface etc

    $697 (Avg Bid)
    $697 Avg Bid
    9 bids

    i want to secure my dedicated server against ddos linux server. nginx

    $239 (Avg Bid)
    $239 Avg Bid
    7 bids

    It’s Urgent! We need to fix an issue , we use Centro as domain hosting panel . When we send an email to centora hosted email it receive email there is no issue at all in receiving normal email. But when we specify that email as bounce email in any “email marketing software” , whatever the email is bouncing it should come to this account but it’s not coming . when we are ...

    $8 - $21
    $8 - $21
    0 bids
    DDOS ATTACK 6 days left

    I WANT TO SEQURE MY WEBSITE OR DEDICATED SERVER. Sequre agaunst DDos

    $115 (Avg Bid)
    $115 Avg Bid
    8 bids
    Squid Proxy Expert 6 days left
    VERIFIED

    Looking for expert developer and server administrator who has experience with setting up squid proxy on server and implement it for both paid and free proxies

    $211 (Avg Bid)
    $211 Avg Bid
    6 bids

    Hello All, We have got some old routers and Cisco ASA firewalls which we need to sell in Singapore only. Please bid if you are from IT sales background to suggest 1) Cost of those old equipment ? 2) How much we can sell those devices for ? You will be payed a fixed amount and commission. Previous Selling experience necessary.

    $250 - $750
    $250 - $750
    0 bids

    Reduce TTFB and remove unwanted modules from aws ec2 reduce server waiting time my cpu uses are very high control it

    $28 (Avg Bid)
    $28 Avg Bid
    8 bids

    Hello, I am looking for someone who can provide me SMTP configuration. I will order several smtp by week. I use only AWS and SENDGRID but I am okay with sendinblue and mailgun. I am looking for long relationships so please let me know and place bid only if you can be my smtp provider.

    $497 (Avg Bid)
    $497 Avg Bid
    30 bids

    Assistance with AWS Associate Training - training and help in solution architect module.

    $12 / hr (Avg Bid)
    $12 / hr Avg Bid
    8 bids
    Build a Geospatial Portal 6 days left
    VERIFIED

    I'm interested in hiring someone to design and architect an enterprise scale spatial data web portal either using ESRI or open source technologies.

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    13 bids

    Hello All, We have got some old routers and Cisco ASA firewalls which we need to sell in Singapore only. Please bid if you are from IT sales background to suggest 1) Cost of those old equipment ? 2) How much we can sell those devices for ? You will be payed a fixed amount and commission. Previous Selling experience necessary.

    $20 (Avg Bid)
    $20 Avg Bid
    1 bids
    Setup AWS server 6 days left
    VERIFIED

    Hi. I am looking for a company who can setup AWS for a start up company. We need have 5 applications and planning to expand more in the future. We need - AWS Codedeployment (CI) - Auto scaling

    $472 (Avg Bid)
    $472 Avg Bid
    37 bids

    i have a vps server installed with cpanel. i am facing issue with Set Reverse DNS and PTR Records - Stop Mails From being Spammed.

    $11 / hr (Avg Bid)
    $11 / hr Avg Bid
    8 bids
    1 page edit 5 days left

    I need my website re-configured.

    $25 (Avg Bid)
    $25 Avg Bid
    22 bids
    Data entry 5 days left

    I need my website re-configured.I need you to build my online store.

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    8 bids

    Hi, We are looking for a NDB Cluster expert to help us restore data from a crash. The MySQL cluster is made of 4 nodes on CentOS. 1 node crashed 10-15min before the 3 other crashed. We were not able to restart the cluster as an error keep crashing the restart. So we have restored a past backup. All the data files at the time of the crash are kept in another folder in all their sub-folders. We n...

    $1106 (Avg Bid)
    $1106 Avg Bid
    24 bids

    I need my website re-configured.

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    19 bids

    hello need someone to either set up out web hosting email so it can send to gmail or provide a reliable free route for outgoing email for our hosted sites

    $20 (Avg Bid)
    $20 Avg Bid
    8 bids

    I have one ec2 linux private proxy details. i want to same as it is generate for me, so any one can guide me the process & technologies. for below details. IP Port Userid Password i-1005dce09a6b0e58 35995 9Y0I6opO lHxSDLMu

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    5 bids
    cPanel to Plesk 5 days left
    VERIFIED

    Dear Freelancer, i would like to move from cPanel to Plesk. Plesk installation and configuration. server hardening. migrations of 5 accounts from cPanel to Plesk

    $57 (Avg Bid)
    $57 Avg Bid
    30 bids

    We are a Networking company in the UK with a number of large projects and looking for an advanced remote Cisco resource to assist with Design, Config and potentially assisting engineers onsite with commissioning on an ad hoc basis but planned and scheduled. Skills required - 802.1x, QOS, Multicasting, ASA, WLC, Mobility Express, Routing/Switching

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    18 bids

    Looking for experienced Trainer in AWS. Duration of training must not exceed 7 days. Mode of training will be online.

    $128 (Avg Bid)
    $128 Avg Bid
    7 bids
    Ubuntu expert required ! 5 days left
    VERIFIED

    We are looking for Ubuntu expert who will help to connect the IOT devices . This is a small task and not a professional. So we will use laptop to save data.

    $139 (Avg Bid)
    $139 Avg Bid
    7 bids
    Client Server 5 days left

    Requirement 1: Client 1 & 2 to be connected through server 1 & 2 and client 1 & 2 will communicate with each other (Send messages to & from) Requirement 2: Client 1 tries to connect to server 1 but fails 2 times ( wait time of 5 sec before each try to be added) 3rd time it gets connected and a "Setup" message is sent from client --> server 1 --> server 2 --> cli...

    $146 (Avg Bid)
    $146 Avg Bid
    9 bids

    1- Data generating using IOT devices 2- storing and displaying data in server 3- Local network connection of IOT devices and Unix server 4- Configuration Unix server for web server

    $173 (Avg Bid)
    $173 Avg Bid
    5 bids

    Server move from AWS to Bulehost & domin /logo change - Admin - Password Reste

    $91 (Avg Bid)
    $91 Avg Bid
    27 bids

    We need to implement SSO authentication with SAML tokens issued by ADFS from our web portal To be able to implement this into our application, we are looking for someone who can help us, setting up the requirements. We have a Windows 2019 Server up and running and now we need: - Validate existing settings and configs, work towards enabling SSO Auth web application. - ADFS configured for our web ...

    $271 (Avg Bid)
    $271 Avg Bid
    8 bids
    VPN Panel Modify 4 days left
    VERIFIED

    i have a admin panel soucre code but now i need like that modify please check image here share with you my admin panel link [login to view URL] user admin password admin

    $131 (Avg Bid)
    $131 Avg Bid
    5 bids
    Setup 4G modem pool on Debian 4 days left
    VERIFIED

    Looking for experienced system administrator for install 4G LTE modem pool for proxy on Debian OS with Huawei E3131 USB dongles (5 pcs exactly same USB 4G modems). The ready made installation must be work as: - 5 modems in same time - 5 sub-nets - 3proxy - must be possible quickly (re-connect) request new IP address any of modems separated from others - etc.... Please bid, if you ALREADY HAVE EXP...

    $183 (Avg Bid)
    $183 Avg Bid
    2 bids

    Hi Netfreehost, I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $403 (Avg Bid)
    $403 Avg Bid
    2 bids

    Below i am getting response on connecting via ssh. do the further debugging and resolve it asap. Kindly take this forward and confirm at the earliest as i am unable to access the files (Instance ID i-05e308f135971a295) $ ssh -vvv -i [login to view URL] ec2-user@[login to view URL] OpenSSH_7.9p1, LibreSSL 2.7.3 debug1: Reading configuration data /etc/ssh/ssh_config debug1: /etc/ssh/ssh_config li...

    $59 (Avg Bid)
    $59 Avg Bid
    24 bids

    Need to automate Analytics services using like S3, EMR, GLUE and Lambda using terraform/Cloud foration template.

    $487 (Avg Bid)
    $487 Avg Bid
    20 bids
    Dpboss. Net 4 days left

    I want a man to manage my full nginx server 24x7. I will give you all money you want.

    $1440 (Avg Bid)
    $1440 Avg Bid
    4 bids

    I had some issues about creating new databases, and when I checked I found that the directory of databases is Full, And after applying this command: df -h /dev/md3 20G 8.4G 9.8G 98% / Anyone here, can help to resize(Expand) this partition, because we already have 4TB which means that we have a lot of space to share between all partitions. 500GB I think is great for this partition. No...

    $32 (Avg Bid)
    $32 Avg Bid
    16 bids

    [login to view URL] game firewall expertise - setup

    $26 (Avg Bid)
    $26 Avg Bid
    11 bids

    I have uploaded the document, i would like you to kindly help me open port 5506 , so i can connect to the server.

    $69 (Avg Bid)
    $69 Avg Bid
    26 bids

    Hello, I purchase a new SSL certificate from comodo today, and they have send me 4 Files [login to view URL] and I should install this files in the web server as I think, but I couldn't understand how, my server is Centos 7, and I install OpsnSSL with it, so please notify me if done a work like this before. any silly offers will be deleted .

    $26 (Avg Bid)
    $26 Avg Bid
    36 bids

    i currently have this on an ibm hardware i need to upgrade to the latest version of windows server and keep ms exchange please provide your price to remote connect and upgrade

    $461 (Avg Bid)
    $461 Avg Bid
    29 bids
    Install SCOM 2019 4 days left
    VERIFIED

    I need the manual/video explaining how to install SCOM 2019 on Windows server 2016/2019 I need to know how: Install and configure Sql server 2019 Install and configure SCOM 2019 Install and configure SCOM Agent

    $34 (Avg Bid)
    $34 Avg Bid
    8 bids

    I'm looking for an experienced penetration tester / ethical hacker / security researcher to check my website for vulnerabilities. The site is based on LAMP stack and hosted on a VPS. URL of the site will be given to chosen freelancer only. The freelancer should use all tools and tecniques at their disposal to find vulnerabilities such as vertical authentication bypass, SSRF, XXE, SQL injectio...

    $210 (Avg Bid)
    $210 Avg Bid
    18 bids

    we need to do some local maintenance in Malaga Data Center, Spain. Skills: "Cisco and Mikrotik switches and routers Network Security Network Protocols Information Security Policies Network Configuration and support" Responsibilities: Builds, manage, maintains network environments as necessary to accommodate Unified’s growth. Good hands-on exposure on Remote Access VPN Experienc...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    6 bids
    PHP with DigitalOcean Redis 3 days left
    VERIFIED

    Hi, I need someone who has exp in PHP and Linux, along he already configured managed Redis in DigitalOcean. We have a PHP project and we need someone to help us to confiure them, using remote connection. Regards

    $26 (Avg Bid)
    $26 Avg Bid
    17 bids

    Top System Admin Community Articles